baber/WOPTO huggingface dataset:
Patent KR-20210142961-A (KR)
Title: Plug connector for connecting to substrate
IPC: H01R12/57
Filed: 2020-05-19
Abstract: Provided is a plug connector (10) coupled to a counter connector (20). The plug connector (10) includes: a mold part (100) including a base portion (110) and a wall portion (120); a power supply terminal (200); and a signal terminal (300). The signal terminal (300) includes: a base (310); a first contact portion (321); a second contact portion (322); a first mounting portion (331); and a second mounting portion (332). A bent portion (321B), which is a latching portion for locking with the counter connector (20), is formed in the first contact portion (321), and a bent portion is not formed in the second contact portion (322). Each of widths of the first and second mounting portions (331, 332) is narrower than each of widths of the first and second contact portions (321, 322) in a longitudinal direction of the plug connector (10), so that a separation distance between the first or second mounting portions (331, 332) is longer than a separation distance between the first or second contact portions (321, 322) between a plurality of signal terminals (300) that are adjacent to each other. When the signal terminal (300) is viewed in a coupling direction of the plug connector (10), one mounting portion (331) from the first and second mounting portions (331, 332) is biased toward one end in the longitudinal direction of the plug connector (10), and a remaining one mounting portion (332) from the first and second mounting portions (331, 332) is biased toward an opposite end in the longitudinal direction of the plug connector (10).
Patent KR-20210146011-A (KR)
Inventor: MOON DONG KIL
IPC: A01C15/00
Filed: 2020-05-26
Abstract: The present invention relates to an apparatus for preventing soil clogging in seeding holes of a spot seeding machine installed in a tractor and the like, which prevents failure of a seeding operation. More specifically, the apparatus comprises a seeding barrel support (60) located at a support position (X1) when a frame (10) is lowered toward the ground when a tractor is stopped before a seeding operation to support a seeding barrel (30) at a constant height from the ground so that a seeding hole (31B) of the lowest open position of the bottommost position of the seeding barrel (30) does not touch the ground. When the tractor moves to start a seeding operation, the seeding barrel support (60) is moved from the support position (X1) supported at the constant height from the ground to a deployment position (X2) while being deployed and supports the seeding tube (30) so that the seeding hole (31A) of the position just before the lowest end of the seeding tube touches the ground earlier than a seeding hole (31B) of the lowermost position of the seeding tube.
Patent KR-20210153820-A (KR)
Inventor: LEE HONG JAI
IPC: A41D13/005
Filed: 2020-06-11
Abstract: Provided is a system which is composed of a direct body temperature adjusting vest for assisting body temperature adjustment of people wearing protective clothing, a hose for exchanging water for a device, and a cooling device installed at the external side. According to the present invention, excessive body temperature rise can be prevented.
Patent KR-20210157025-A (KR)
Inventor: KIM SUNG CHAN
IPC: H04B1/44
Filed: 2020-06-19
Abstract: The present invention relates to a transceiver module, and more particularly, to a transceiver module with a protection circuit, which prevents failure of a circuit or element inside the transceiver module due to a reflected signal through a protection circuit, and reduces size, weight, and cost. The transceiver module with a protection circuit includes: a transmitting end; a receiving end; a transmitting signal path; a receiving signal path; a first switch; a second switch; a reflected signal detection unit; and a control unit.
Patent KR-20210157056-A (KR)
Inventor: BYUN HO WON
IPC: F28F3/08
Filed: 2020-06-19
Abstract: One embodiment of the present invention provides an apparatus for heat exchange, which can increase productivity and durability, and prevent fluid leakage. The apparatus for heat exchange includes a first frame assembly and a second frame assembly. The first frame assembly includes a first film having a planar shape, and a first flow path frame protruding from at least a portion of an upper surface and a lower surface of the first film and disposed to be spaced apart from each other. The second frame assembly includes a second film having a planar shape, and a second flow path frame protruding from at least a portion of an upper surface and a lower surface of the second film and disposed to be spaced apart from each other. The first frame assembly and the second frame assembly are alternately stacked with each other so that a first flow path through which a first fluid moves and a second flow path through which a second fluid moves are alternately formed. The first flow path frame is insert-injected and integrally molded on the first film, and the second flow path frame is insert-injected and integrally molded on the second film. At least a portion of the first flow path frame is formed to have a step difference and has a first fusion surface in a planar shape to which the first film is surface-fused, and at least a portion of the second flow path frame is formed to have a step difference and has a second fusion surface in a planar shape to which the second film is surface-fused.
Patent KR-20210157724-A (KR)
Inventor: CHO KANG MIN
IPC: G06Q10/06
Filed: 2020-06-22
Abstract: An objective of the present invention is to provide a reference check system for hiring talented people and a method of providing the same, which allow a hiring staff to easily check reputation information of an employment candidate. According to one embodiment of the present invention, the method of providing a reference check system is performed by a server and comprises: (a) a step of receiving a project generation request including candidate information from a logged-in hiring staff terminal through a first user interface; (b) a step of transmitting a message for a candidate to a candidate terminal to input candidate agreement information and referee information; (c) a step of collecting IP information for the candidate terminal if the candidate agreement information and the referee information are received from the candidate terminal which has receives the message for a candidate; (d) a step of transmitting a message for a referee to a referee terminal to input referee acceptance information and candidate reputation information; (e) a step of collecting IP information for the referee terminal if the referee acceptance information and the candidate reputation information are received from the referee terminal which has received the message for a referee; and (f) a step of providing a report generated based on the candidate reputation information for the hiring staff terminal if the referee acceptance information and the candidate reputation information are received from the referee terminal.
Patent KR-20210158513-A (KR)
Inventor: KIM YU NA
IPC: H04N21/2743
Filed: 2020-06-24
Abstract: The present invention relates to an online interactive English lecture video service system using a multiscreen, which enhances sense of presence and concentration in an online lecture, and a method thereof. More specifically, an online interactive English lecture video service method using at least one learner terminal, education server, and English instructor terminal connected through a network comprises the following steps: performing member authentication of a learner terminal or English instructor terminal connected to an education server; receiving an English lecture video service request from the member-certified learner terminal or English instructor terminal; receiving learner and English instructor information to distribute and store the information in a distributed storage server; and generating, by the education server, an image of an English lecture processed in a multiscreen for an image service of the English lecture to transmit and display the generated image to the learner terminal or the English instructor terminal.
Patent KR-20220003195-A (KR)
Title: Method for enhance water-dispersibility of conductivity carbon powder and method for colloidal solution of conductivity carbon powder
Inventor: SEOK DONG CHAN
IPC: C09C1/48
Filed: 2020-07-01
Abstract: Disclosed in the present invention are a method for improving water dispersibility of conductive carbon powder and a method for manufacturing a colloidal solution of conductive carbon powder. The present invention comprises a step of exposing conductive carbon powder to plasma jet or making the same react with plasma-treated reactant gas, wherein the step makes the plasma-treated reactant gas (ionized gas) react with the conductive carbon powder. By using plasma, water dispersibility of the conductive carbon powder can be easily improved.
Patent KR-20220003841-A (KR)
Title: Data strobe clock output circuit
Inventor: EUN JI CHOI
IPC: G11C7/22
Filed: 2020-07-02
Abstract: The present technology provides a data strobe clock output circuit, which includes: a first output circuit which generates a rising clock and a falling clock in response to a clock and a first enable signal, and outputs a first data strobe clock in response to the rising clock, the falling clock and mode signals; and a second output circuit which inverts the rising clock and the falling clock generated by the first output circuit to generate a rising inverted clock and a falling inverted clock, and outputs a second data strobe clock in response to the rising inverted clock, the falling inverted clock, a second enable signal, and the mode signals.
Patent KR-20220004445-A (KR)
Title: Power module
Inventor: CHO TAEHO
IPC: H01L23/367
Filed: 2020-07-03
Abstract: The present invention relates to a power module comprising: a lower ceramic substrate (200) including a ceramic substrate (201) and metallic layers (202, 203) formed on an upper surface and a lower surface of the ceramic substrate (201); a heat emission plate (500) bonded to the lower surface of the lower ceramic substrate (200); and a solder preform layer (550) bonded and arranged between the lower surface of the lower ceramic substrate (200) and the upper surface of the heat emission plate (500). The present invention uses solder preform when bonding the heat emission plate and the ceramic substrate to minimize the trapping of volatile materials, thereby preventing the generation of bubbles, and uses Sb-based solder as the solder preform, thereby improving high-temperature reliability.
Patent KR-20220006318-A (KR)
Inventor: LEE IN CHOL
IPC: F16M11/20
Filed: 2020-07-08
Abstract: The present invention relates to a cradle for a large rotatable display panel, comprising: a support fixture; a bracket mount formed with a predetermined length in the horizontal direction in a status coupled to the support fixture; a support bracket mounted on the bracket mount; and a panel bracket wherein one side is rotationally coupled to the support bracket and the other side is coupled to the rear surface of the display panel. One side of the panel bracket rotationally coupled to the support bracket is the center of the panel bracket. An objective of the present invention is to provide the cradle for the large display panel to which the display panel can be rotationally coupled.
Patent KR-20200085720-A (KR)
Title: Application method
Inventor: FUJIWARA NAOZUMI
IPC: H01L21/02
Filed: 2020-07-09
Abstract: For a substrate having the diameter of 300 millimeters and provided with a main surface on which a plurality of pattern elements standing upright are formed, processing using a processing solution is performed on the main surface. After the processing using the processing solution, a filler solution is applied onto the main surface. In the application process of the filler solution, the substrate rotates while pure water is supplied onto the main surface facing the upper part of the substrate in a horizontal state such that a liquid film of the pure water, which covers the main surface and has the thickness of 5 micrometers or less, is formed. And, the filler solution containing a water-soluble filler is supplied onto a center portion of the main surface while the substrate is rotated at the number of rotations of 300 times or more and 500 times or less per minute. Accordingly, after processing the substrate with the processing solution, the filler solution can be appropriately applied onto the main surface of the substrate.
Patent KR-20220011292-A (KR)
Inventor: KANG SIN DEOK
IPC: H01H85/042
Filed: 2020-07-21
Abstract: The present invention relates to a high voltage fuse having a secondary blocking function to prevent damage to a circuit by arc current and/or surge current generated after element fusing. The high voltage fuse comprises: a hollow housing; an element provided inside the housing and fused when an overcurrent is applied; an inner cap coupled to both ends of the housing; an outer cap surrounding the end of the housing to which the inner cap is coupled; and a terminal connected to the outer cap. In this case, a bridge connected to the element is provided on the inner cap, and the bridge is fused by an arc current or/and a surge current generated after the element fusing.
Patent KR-20220011390-A (KR)
Title: Method for forming via hole and filling that by plating in miltilayer pcb using laminating film
Inventor: OH SANG TAEK
IPC: H05K3/00
Filed: 2020-07-21
Abstract: The present invention relates to a method for plating and filling a via hole of a multilayer printed circuit board (PCB) using a release film, which comprises the following steps: laminating a plurality of inner-layer substrates on which circuits are formed with copper foil on the surface of a prepreg; laminating the prepreg on the surface of the formed inner-layer substrates; attaching a release film to the surface of the prepreg laminated on the surface of the inner layer substrates; removing the attached release film; forming a via hole by laser processing the prepreg from which the release film has been removed; and plating the inside of the formed via hole. According to the present invention, plating and filling are performed when the aspect ratio of a via hole is reduced, thereby preventing voids or dimples from occurring inside the via hole, increasing filling efficiency of the via hole and connection reliability of parts, increasing yield of via hole processing, and preventing the prepreg from being deformed or settling due to heat generated during laser processing for forming the via holes.
Patent KR-20220014592-A (KR)
Title: Method for controlling ultrafast chemical reaction using a microfluidic reactor
Inventor: KIM DONG PYO
IPC: C07F7/22
Filed: 2020-07-29
Abstract: The present invention relates to a method for controlling ultrafast chemical reaction using a microfluidic reactor, and more specifically relates to a method for controlling ultrafast chemical reaction such as a fries rearrangement reaction using a microfluidic reactor by a three dimensional metal printing technology. According to the present invention, ultrafast chemical reaction can be easily controlled.
Patent KR-20220014694-A (KR)
Inventor: SEOK HEO
IPC: E05D7/12
Filed: 2020-07-29
Abstract: The present invention relates to a refrigerator which comprises: a cabinet having a storage space; a door opening and closing the storage space by rotation; a hinge connecting the cabinet to the door; and a top cover provided on an upper surface of the cabinet and extended to both left and right sides along a front end of the cabinet to store the hinge. The top cover comprises: an upper surface unit forming an upper surface of the top cover; a circumference unit extended downward along a circumference of the upper surface unit; a recess unit recessed downward from the upper surface of the upper surface unit; and a fixing unit extended downward from the recess unit to be coupled to one side of the hinge. The present invention prevents the top cover from being broken.
Patent KR-20220018216-A (KR)
Title: Multicyclic phosphite/phosphate derivatives, nonaqueous electrolyte for lithium secondary battery comprising the same, and lithium secondary battery
Inventor: CHOI HANYOUNG
IPC: H01M10/42
Filed: 2020-08-06
Abstract: The present invention relates to an electrolyte additive for a lithium secondary battery, an electrolyte including the additive, and a lithium secondary battery including the electrolyte, wherein the additive includes a compound of polycyclic sulfite and sulfate or phosphite and phosphate derivatives.
Patent KR-20220019434-A (KR)
Inventor: KANG PIL WON
IPC: B62D21/15
Filed: 2020-08-10
Abstract: The present invention relates to a side sill assembly of an eco-friendly vehicle which can protect a high voltage battery mounted therein from an impact in an event of a side collision. The side sill assembly of the eco-friendly vehicle according to the present invention comprises: a center member (11) fastened to the side surface of a center follower panel (23) of a vehicle; a front outer member (12) fastened to a front end of the center member (11); and a rear outer member (14) fastened to a rear end of the center member (11). The center member (11), the front outer member (12), and the rear outer member (14) are each formed in a cylindrical cross section. In addition, in order to absorb a collision energy in an event of the side collision, the center member (11), the front outer member (12), and the rear outer member (14) include at least one partition wall dividing the inside thereof in the horizontal direction and the vertical direction.
Patent KR-20220019464-A (KR)
Inventor: KIM HWA JUN
IPC: B66C3/02
Filed: 2020-08-10
Abstract: Provided is a hanging apparatus of a hammer grab, which comprises: an upper hanging apparatus connected to a crane by a connection chain; a lower hanging apparatus attached to and detached from a lower side of the upper hanging apparatus; and a rod elevated and lowered by being connected to a chain elevated and lowered inside the upper hanging apparatus and the lower hanging apparatus. The upper hanging apparatus includes: an upper body unit with an inner space; an upper moving unit installed outside the upper body unit, pressurized and elevated by the elevation of the lower hanging apparatus, and unpressurized and lowered by the lowering of the lower hanging apparatus; and an upper hanging unit installed on the upper body unit to be rotatable for a certain angle, provided to have a change in the rotation direction in accordance with the upward movement and the downward movement of the upper moving unit, and hung on or released from the lower hanging apparatus moved in the inner space. The hanging apparatus of a hammer grab has a stable engagement.
Patent KR-20210087871-A (KR)
Title: Infant hip sheet to reduce back fatigue.
Inventor: LEE HO JOO
IPC: A47D13/02
Filed: 2020-08-10
Abstract: The present invention relates to a hip seat for infants in which a user can easily maintain a state of holding a child. More specifically, a seat unit is formed for the infants to sit on, and a waistband is formed on the seat unit to wrap a guardian's waist. In addition, the waistband is provided with a fastening means for fixing the waistband. According to the present invention, the waistband or the seat unit is provided with a ventilation means or a vibration means. Therefore, it is possible to relieve a user's back fatigue.
Patent KR-20220016750-A (KR)
Title: Method and apparatus for providing ad contents based on bike rider position and gaze
Inventor: LEE HAN SUNG
IPC: G06K9/00
Filed: 2020-08-18
Abstract: Embodiments relate to a content providing method executed by a computing device mounted on a bicycle. Here, the content providing method includes the steps of: obtaining information on at least one of location information of a computing device, user gaze information, and map information; determining an object of interest based on the obtained information; and providing audiovisual content for the object of interest.
Patent KR-20200103589-A (KR)
Title: Outside wall finishing cage
Inventor: LEE KYUNG HWA
IPC: E04G5/04
Filed: 2020-08-24
Abstract: The present invention relates to an exterior finishing cage for fall prevention and, more specifically, to an exterior finishing cage for fall prevention, which is installed on an outer wall of a building to be stably supported on the outer wall of the building while receiving low wind pressure, thereby minimizing falling. According to the present invention, the exterior finishing cage for fall prevention includes: a cage body placed on an outer wall of a building; a plurality of rail members mounted on one side of the cage body in a vertical direction, and moved in a vertical direction along a fixed shoe installed on the outer wall of the building; and a safety ceiling hanger mounted in an upper part of the rail member in a vertical direction, and combined with a fixing member installed on the outer wall of the building. Meanwhile, a lower part of the safety ceiling hanger is combined with an upper part of the rail member, and an upper part of the same protrudes upwards from an upper part of the cage body to be combined with the fixing member which is located above the rail member.
Patent KR-20220027502-A (KR)
Title: Device for serving dance image based on midi sound and method for the same, and recording medium readable by computing device
Inventor: JUNG JU HO
IPC: H04N21/43
Filed: 2020-08-27
Abstract: An objective of the present invention is to provide a device and method for providing a MIDI sound-based dance video service, which combines MIDI music with video about choreography movements of the music to synchronize high-quality MIDI music with the choreography movements of the video about choreography, thereby enabling a user to practice the choreography movements on the basis of the MIDI music. To this end, the method comprises the following steps: converting tick-based information of MIDI data for a specific song into time-based information; converting frame-based information of a choreography video for the song into time-based information; synchronizing the MIDI data of the song with the choreography movements on the choreography video with respect to time; and providing MIDI music according to the MIDI data and a choreography video time-synchronized with the MIDI music.
Patent KR-20210030200-A (KR)
Title: Traction battery and electrically powered motor vehicle
Inventor: KUHN CHRISTOPH
IPC: H04B10/25
Filed: 2020-08-28
Abstract: The invention relates to a traction battery (4) for an electrically driven motor vehicle (2). The traction battery (4) has at least two first battery elements (10) which are arranged in a row, wherein each first battery element (10) has a connection side (14) with two terminals (16) arranged at the connection side (14), and each first battery element (10) is provided with a control unit (20) which is arranged in the region of the connection side (14) of the associated first battery element (10). Furthermore, the traction battery (4) comprises a connection device (22) for each two adjacent first battery elements (10), wherein each connection device has a bus bar (24) which electrically connects one respective terminal (16) of the adjacent first battery elements (10) to one another and a data conductor (26) which connects the control units (20) associated with the adjacent first battery elements (10) to each other in terms of data transmission technology. The present invention also relates to the electrically driven motor vehicle (2) having the traction battery (4).